MICRONICS COMPUTERS, INC.
80486-EISA
|
Processor |
80486DX |
|
Processor Speed |
25/33MHz |
|
Chip Set |
Micronics |
|
Max. Onboard DRAM |
64MB |
|
Cache |
64/128/256KB |
|
BIOS |
Phoenix |
|
Dimensions |
350mm x 304mm |
|
I/O Options |
None |
|
NPU Options |
4167 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Auxiliary keyboard |
J2 |
Reset switch |
W5 |
|
External battery |
J3 |
Turbo switch |
W6 |
|
Speaker |
J15 |
Turbo LED |
W7 |
|
Power LED & keylock |
J16 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper/Switch |
Position | |
| » |
Factory configured - do not alter |
SW1/1 |
On |
| » |
BIOS select onboard |
SW1/2 |
Off |
|
BIOS select external |
SW1/2 |
On | |
| » |
CPU speed select 33MHz |
SW1/4 |
Off |
|
CPU speed select 25MHz |
SW1/4 |
On | |
| » |
Factory configured - do not alter |
SW1/5 |
Off |
| » |
Factory configured - do not alter |
SW1/6 |
Off |
| » |
Monitor type select color |
SW1/7 |
On |
|
Monitor type select monochrome |
SW1/7 |
Off | |
| » |
Factory configured - do not alter |
SW2/5 |
Off |
| » |
Video BIOS cacheing enabled |
SW2/6 |
Off |
|
Video BIOS cacheing disabled |
SW2/6 |
On | |
| » |
Address range 13MB to 15MB cacheable |
SW2/7 |
Off |
|
Address range 13MB to 15MB non-cacheable |
SW2/7 |
On | |
| » |
Factory configured - do not alter |
SW2/8 |
Off |
| » |
Factory configured - do not alter |
W1 |
Off |
| » |
Slot 8 standard select EISA |
W100 |
pins 1 & 2 closed |
|
Slot 8 standard select ISA |
W100 |
pins 2 & 3 closed | |
|
DRAM CONFIGURATION | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
4MB |
(4) 1M x 9 |
NONE |
NONE |
NONE |
|
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
NONE |
NONE |
|
12MB |
(4) 1M x 9 |
(4) 1M x 9 |
(4) 1M x 9 |
NONE |
|
16MB |
(4) 1M x 9 |
(4) 1M x 9 |
(4) 1M x 9 |
(4) 1M x 9 |
|
16MB |
(4) 4M x 9 |
NONE |
NONE |
NONE |
|
20MB |
(4) 1M x 9 |
(4) 4M x 9 |
NONE |
NONE |
|
24MB |
(4) 1M x 9 |
(4) 1M x 9 |
(4) 4M x 9 |
NONE |
|
28MB |
(4) 1M x 9 |
(4) 1M x 9 |
(4) 1M x 9 |
(4) 4M x 9 |
|
32MB |
(4) 4M x 9 |
(4) 4M x 9 |
NONE |
NONE |
|
36MB |
(4) 1M x 9 |
(4) 4M x 9 |
(4) 4M x 9 |
NONE |
|
40MB |
(4) 1M x 9 |
(4) 1M x 9 |
(4) 4M x 9 |
(4) 4M x 9 |
|
48MB |
(4) 4M x 9 |
(4) 4M x 9 |
(4) 4M x 9 |
NONE |
|
52MB |
(4) 1M x 9 |
(4) 4M x 9 |
(4) 4M x 9 |
(4) 4M x 9 |
|
64MB |
(4) 4M x 9 |
(4) 4M x 9 |
(4) 4M x 9 |
(4) 4M x 9 |
|
DRAM SWITCH CONFIGURATION | |||||
|
Size |
SW2/1 |
SW2/2 |
SW2/3 |
SW2/4 |
SW2/5 |
|
4MB |
On |
On |
On |
On |
On |
|
8MB |
Off |
On |
On |
On |
On |
|
12MB |
On |
Off |
On |
On |
On |
|
16MB |
Off |
Off |
On |
On |
Off |
|
16MB |
On |
On |
Off |
On |
Off |
|
20MB |
On |
On |
Off |
Off |
Off |
|
24MB |
On |
Off |
On |
Off |
Off |
|
28MB |
Off |
On |
On |
Off |
Off |
|
32MB |
Off |
On |
Off |
On |
Off |
|
36MB |
On |
Off |
Off |
Off |
Off |
|
40MB |
Off |
Off |
On |
Off |
Off |
|
48MB |
On |
Off |
Off |
On |
Off |
|
52MB |
Off |
Off |
Off |
Off |
Off |
|
64MB |
Off |
Off |
Off |
On |
Off |
|
CACHE CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
64KB |
(4) 8K x 8 |
(4) 8K x 8 |
|
128KB |
(4) 32K x 8 |
NONE |
|
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
|
CACHE JUMPER/SWITCH CONFIGURATION | ||||
|
Size |
SW1/3 |
SW1/8 |
W3 |
W4 |
|
64KB |
Off |
Off |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
128KB |
On |
On |
pins 1 & 2 closed |
pins 2 & 3 closed |
|
256KB |
On |
Off |
pins 2 & 3 closed |
pins 2 & 3 closed |